The frequency of a sound wave in water is 15,000 Hz, and the sound wave travels through water at a speed of 1,500 m/s. What is the wavelength?

You are on a school bus driving north at 20 m/s. You walk toward the back of the bus with a velocity of 6 m/s. What is your velocity relative to the road? A. 6 m/s south B. 14 m/s north C. 20 m/s north D. 26 m/s north

An object exerts a reaction force when it

Which type of radiation is the smallest in size? A alpha radiation B beta radiation C gamma radiation D positron radiation

If you dropped a ball from a height of 10 m and measured its distance to the ground every 0.1 s, what would the graph of position versus time look like? a. It would curve upward. b. It would curve downward. c.

What determines an object's velocity? A. speed and direction B. speed at a particular instant C. average direction over the duration D. direction at a particular instant

An engineer wishes to design a hydraulic system that will transmit pressure of 10,000 pascals using a force of 15 newton's how are large an area should the input piston have

What is the meaning of heredity

If you push on the sides of a filled balloon, how does the gas pressure inside the balloon change?

A car travels west for 240 km in 4 h. what is the car's velocity?

Dane is holding an 8 kilogram box 2 metres above the ground. How much energy is in the box's gravitational potential energy store? Assume Dane is on Earth, where g = 10 N/kg.